i3 Mega Box lid raiser

i3 Mega raiser for box lid

22mm raiser for improve ventilation for electronic and to allow ease add on as steppers and big fan.

To print:

4 foot_angle
2 foot_middle
(optional) 6 washer for M3 20mm

Other:

6 M3 20mm (or 16mm without whasher)

Note: there are no raisers for 2 central side panels